How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Southwestern Casserole?

You need 13 ingredients. The key ingredients include: 1 onion, chopped, 1 green bell pepper, chopped, 1 jalapeno, seeded and chopped, 2 garlic cloves, minced, and more.

Is Southwestern Casserole suitable as soups & stews?

Yes, Southwestern Casserole falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Southwestern Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Southwestern Casserole Recipe

Name: Southwestern Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 onion, chopped; 1 green bell pepper, chopped; 1 jalapeno, seeded and chopped; 2 garlic cloves, minced; 2 teaspoons chili powder; 1 teaspoon dried oregano; vegetable oil cooking spray; 1 (10 ounce) can diced tomatoes with green chilies, undrained; 1 (10 3/4 ounce) can cream of chicken soup; 2 ¼ cups cooked chicken, chopped; 2 cups tortilla chips, crumbled; 5 tablespoons fresh cilantro, chopped; 1 cup shredded cheddar cheese

Try this homemade Southwestern Casserole recipe the whole family will love. Made with onion, green bell pepper, jalapeno and garlic. Easy step-by-step i…

This Southwestern Casserole relies on simple, everyday ingredients such as onion, chopped, green bell pepper, chopped, jalapeno, seeded and chopped and garlic cloves, minced. It comes together quickly and makes 4 servings, at about 482 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Southwestern Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions